Merge branch 'core/urgent' into x86/fpu, to merge fixes

Signed-off-by: Ingo Molnar <mingo@kernel.org>

1 files changed, 24 insertions, 2 deletions

diff --git a/drivers/net/ethernet/mellanox/mlx4/en_selftest.c b/drivers/net/ethernet/mellanox/mlx4/en_selftest.c
index b66e03d9711f..c06346a82496 100644
--- a/drivers/net/ethernet/mellanox/mlx4/en_selftest.c
+++ b/drivers/net/ethernet/mellanox/mlx4/en_selftest.c
@@ -118,6 +118,29 @@ mlx4_en_test_loopback_exit:
 	return !loopback_ok;
 }
 
+static int mlx4_en_test_interrupts(struct mlx4_en_priv *priv)
+{
+	struct mlx4_en_dev *mdev = priv->mdev;
+	int err = 0;
+	int i = 0;
+
+	err = mlx4_test_async(mdev->dev);
+	/* When not in MSI_X or slave, test only async */
+	if (!(mdev->dev->flags & MLX4_FLAG_MSI_X) || mlx4_is_slave(mdev->dev))
+		return err;
+
+	/* A loop over all completion vectors of current port,
+	 * for each vector check whether it works by mapping command
+	 * completions to that vector and performing a NOP command
+	 */
+	for (i = 0; i < priv->rx_ring_num; i++) {
+		err = mlx4_test_interrupt(mdev->dev, priv->rx_cq[i]->vector);
+		if (err)
+			break;
+	}
+
+	return err;
+}
 
 static int mlx4_en_test_link(struct mlx4_en_priv *priv)
 {
@@ -151,7 +174,6 @@ static int mlx4_en_test_speed(struct mlx4_en_priv *priv)
 void mlx4_en_ex_selftest(struct net_device *dev, u32 *flags, u64 *buf)
 {
 	struct mlx4_en_priv *priv = netdev_priv(dev);
-	struct mlx4_en_dev *mdev = priv->mdev;
 	int i, carrier_ok;
 
 	memset(buf, 0, sizeof(u64) * MLX4_EN_NUM_SELF_TEST);
@@ -177,7 +199,7 @@ void mlx4_en_ex_selftest(struct net_device *dev, u32 *flags, u64 *buf)
 			netif_carrier_on(dev);
 
 	}
-	buf[0] = mlx4_test_interrupts(mdev->dev);
+	buf[0] = mlx4_en_test_interrupts(priv);
 	buf[1] = mlx4_en_test_link(priv);
 	buf[2] = mlx4_en_test_speed(priv);